Photo of the day in the Black & White category at www.Shutterbugs.biz on December 13, 2002.
These wheels and cables move the cable cars in San Francisco
All images copyright Gary L. Kratkiewicz (c) 2001, (c) 2002, (c) 2003, (c) 2004, (c) 2005, (c) 2006, and (c) 2007